be1eab36c07a772621c897e957911df203a8e338078f0cddfc4409448e920aac

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2024 10:28

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General

Target

f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe
Size

62KB
MD5

71fdb39decc1ee9718823175fdbd9a9c
SHA1

0edfa2b0461f39cbc2e9973a8175e5e89a18cd44
SHA256

f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc
SHA512

a806fd1a2c292264e4895d2cb54c0bfdba341f2f3a3ed61aa479cc3f4beec4aa1aea0744e79880d511f8107ad52ee871d371a5df66d4d656b4d4ab7fb2747e77
SSDEEP

768:vCru/f9Iw/E6zy4n8uZ5tUXMJ+fROUmELY2glEbM3j+rd+fpRiTWNReOOv:71Tzy48untU8fOMEI3jyYfPiuOv

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexpress.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	makecab.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2440	1636	f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe	86
PID 1636 wrote to memory of 2440	1636	f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe	86
PID 1636 wrote to memory of 2440	1636	f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe	86
PID 2440 wrote to memory of 4520	2440	cmd.exe	87
PID 2440 wrote to memory of 4520	2440	cmd.exe	87
PID 2440 wrote to memory of 4520	2440	cmd.exe	87
PID 4520 wrote to memory of 4256	4520	iexpress.exe	88
PID 4520 wrote to memory of 4256	4520	iexpress.exe	88
PID 4520 wrote to memory of 4256	4520	iexpress.exe	88

C:\Users\Admin\AppData\Local\Temp\f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe
"C:\Users\Admin\AppData\Local\Temp\f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B585.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\f2b53dc975c52b54e3caf1609b7bc180059f33fd780f3193d5bf68079b1016cc.exe""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Windows\SysWOW64\iexpress.exe
    iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4520
  - - C:\Windows\SysWOW64\makecab.exe
      C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\B585.tmp\1.bat

Filesize
1KB

MD5
02dba5f37067292355c6d01a57d4ef48

SHA1
7c67ab3f99fbf7a53018dd295d2968c525db83d9

SHA256
8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242

SHA512
12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

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C:\Users\Admin\AppData\Local\Temp\popup.sed

Filesize
62KB

MD5
806ce6f5e1cb01e9af0a1b3d7822d720

SHA1
8ff58579b18c1c4281af4d963521b36068e55f97

SHA256
fc94d06baae203aa6b4c83f707cc918e9815b4e47312d3bd24a917bd4459f425

SHA512
64cae908e6c960a115c7d9237dd106b628c937584e41c77b2a1b9e3a8a2e5c50ccb255af6678679d05633b660af131facd78b1f2907720a39d5ef92b483b894c

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C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

Filesize
724B

MD5
c3ca008abd6997c4b036a7e8be75cb2c

SHA1
05f7a3527bb04c691b08f040f562582035398829

SHA256
29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3

SHA512
bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

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